5.3.4. Check screw connections
– Check the tightness of all threaded connec-
tions and take up slack if necessary, provided
that these can be reached during maintenance
work.
35
36
The adjusting screws at the engine
governor and on the injection system
are sealed with lacquer and are not to be
tightened or adjusted, Figs. 35 and 36.
5.3.5. Check the Vee belt
(optional equipment)
– Check the Vee belt over its entire circumference
for cracks or damage; if necessary, replace.
37
– Check the belt tension by pressing it down
with your thumb; if necessary, re-tighten.
Re-tighten the Vee belt
38
– Release the screws
1-3
and pull three-phase
alternator
4
outwards.
– Re-tighten the screws and check the belt
tension.
28
